To Máme Mládež

Recording by Petra Janů.

Recording identifiers

ISRC
CZA161101739
CopyrightID (CopyrightChains transaction hash)
0xb05a5812ba3a3520d3cd021729580ca92b61632230f0ec3f6d544e473a9dd0a3
Copyright registration time
2026-06-18T04:12:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:66866722cf4acb5bd413cbce07fd4cc30ee955fa8868e9411bc3215d2fb5baf4

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.